package Day22;

import java.util.Scanner;

public class Test1 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNext()) { // 注意 while 处理多个 case
            String A = in.next();
            char[] ch = A.toCharArray();
            String B = in.next();
            char[] dest = B.toCharArray();
            int minLen = 0;
            for (int len = 1; len <= A.length(); len++) {
                char[] comp = new char[len];
                for (int i = 0;i < len;i++){
                    comp[i] = ch[i];
                }

            }
        }
    }
}
